diff options
Diffstat (limited to 'src/cpu/o3/rob.hh')
| -rw-r--r-- | src/cpu/o3/rob.hh | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/cpu/o3/rob.hh b/src/cpu/o3/rob.hh index d0b156954..171781ce2 100644 --- a/src/cpu/o3/rob.hh +++ b/src/cpu/o3/rob.hh @@ -1,4 +1,16 @@ /* + * Copyright (c) 2012 ARM Limited + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * * Copyright (c) 2004-2006 The Regents of The University of Michigan * All rights reserved. * @@ -97,8 +109,8 @@ class ROB */ void setActiveThreads(std::list<ThreadID> *at_ptr); - /** Switches out the ROB. */ - void switchOut(); + /** Perform sanity checks after a drain. */ + void drainSanityCheck() const; /** Takes over another CPU's thread. */ void takeOverFrom(); @@ -185,11 +197,11 @@ class ROB { return threadEntries[tid] == numEntries; } /** Returns if the ROB is empty. */ - bool isEmpty() + bool isEmpty() const { return numInstsInROB == 0; } /** Returns if a specific thread's partition is empty. */ - bool isEmpty(ThreadID tid) + bool isEmpty(ThreadID tid) const { return threadEntries[tid] == 0; } /** Executes the squash, marking squashed instructions. */ @@ -264,6 +276,9 @@ class ROB void regStats(); private: + /** Reset the ROB state */ + void resetState(); + /** Pointer to the CPU. */ O3CPU *cpu; |